Cod sursa(job #3360231)

Utilizator pkseVlad Bondoc pkse Data 10 iulie 2026 18:57:55
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.58 kb
#include <bits/stdc++.h>
using namespace std;

ifstream f("royfloyd.in");
ofstream g("royfloyd.out");

const int nmax = 100;
int dist[nmax][nmax];

int main() {
    int n; f >> n;
    for(int i = 0, j; i < n; i ++)
        for(j = 0; j < n; j ++)
            f >> dist[i][j];
    for(int i, j, k = 0; k < n; k ++)
        for(i = 0; i < n; i ++)
            for(j = 0; j < n; j ++)
                dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]);
    for(int i = 0, j; i < n; i ++)
        for(j = 0; j < n; j ++)
            g << dist[i][j] << " \n"[j == n - 1];
}